28956636

素因数分解:

$2^2\times 3^3\times {\mathrm{197}}^1\times {\mathrm{1361}}^1$

素因数の和:1571

約数の個数: 48

約数和(自身を含む): 75509280

約数和(自身を除く): 46552644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 197, 394, 591, 788, 1182, 1361, 1773, 2364, 2722, 3546, 4083, 5319, 5444, 7092, 8166, 10638, 12249, 16332, 21276, 24498, 36747, 48996, 73494, 146988, 268117, 536234, 804351, 1072468, 1608702, 2413053, 3217404, 4826106, 7239159, 9652212, 14478318, 28956636]

約数ペア:

[(1, 28956636), (2, 14478318), (3, 9652212), (4, 7239159), (6, 4826106), (9, 3217404), (12, 2413053), (18, 1608702), (27, 1072468), (36, 804351), (54, 536234), (108, 268117), (197, 146988), (394, 73494), (591, 48996), (788, 36747), (1182, 24498), (1361, 21276), (1773, 16332), (2364, 12249), (2722, 10638), (3546, 8166), (4083, 7092), (5319, 5444)]